After the Germans signed a treaty not to harm civilian ships . There promise to sink the next ship faded away from minds. May 7, 1915 british Passenger ship Lusitania entered the war infested waters, a german submarine sunk the ship killing nearly 1,200 passengers including 128 innocent Amreicans. The attack out raged the Americans as an act of terrorism.
After the Germans signed a treaty not to harm civilian ships . There promise to sink the next ship faded away from minds. May 7, 1915 british Passenger ship Lusitania entered the war infested waters, a german submarine sunk the ship killing nearly 1,200 passengers including 128 innocent Amreicans. The attack out raged the Americans as an act of terrorism.